I vote for its being a Dog. Unless, of course, the majority votes for Otter.
Then — being a (mostly) Obedient & Repressed Recovering Ex-Catholic Girl …..I will feel morally & spiritually compelled to submit to the Herd Decision.

(Sorry; I have no clever double-entendre or pun to offer,
a ce moment-ci. Just a vote on the question.
Will I be disbarred from Tha Cute?????? Stay tuned; “Film, at eleven…”
Peace unto all.)

LOL yes people the infamous Dotter only found in urban locations with backyard pools. Some of the known habits include swimming in the pool any chance the dotter can get and it has also been known to shower any nearby humans with fur water when it exits a backyard pool!